Results 31 to 40 of about 15,207 (302)

Probabilistic modelling of prestressed concrete roof girders [PDF]

open access: yesMATEC Web of Conferences, 2020
The paper describes several parts of complex stochastic modelling of precast prestressed concrete girders failing in shear. Experimental studies have been performed on scaled elements as well as on full-scale girders.
Novák Drahomír   +2 more
doaj   +1 more source

An integrated approach for jointed rock slope stability analysis using stochastic discrete fractures: A case study in mountains area [PDF]

open access: yesMATEC Web of Conferences, 2019
Stochastic discrete fractures are ubiquitous in practicing engineering and contribute much to the stability for geological mediums. In contrast to the traditional treatments based on continuum mechanics, we propose an integrated approach using discrete ...
Chen Weizhong   +3 more
doaj   +1 more source

Microgrid energy management using deep Q-network reinforcement learning

open access: yesAlexandria Engineering Journal, 2022
This paper proposes a deep reinforcement learning-based approach to optimally manage the different energy resources within a microgrid. The proposed methodology considers the stochastic behavior of the main elements, which include load profile ...
Mohammed H. Alabdullah   +1 more
doaj   +1 more source

Comparison of Stochastic Methods for the Variability Assessment of Technology Parameters [PDF]

open access: yes, 2011
This paper provides and compares two alternative solutions for the simulation of cables and interconnects with the inclusion of the effects of parameter uncertainties, namely the Polynomial Chaos (PC) method and the Response Surface Modeling (RSM).
Stievano, Igor Simone   +7 more
core   +1 more source

A Finite-Time Adaptive Synchronization Control Algorithm for Stochastic Dynamical Complex Network with Periodical Coupling Structure

open access: yesMathematics
This paper addresses the finite-time adaptive synchronization control problem for a class of stochastic dynamical complex networks subject to unknown periodic coupling structures and bounded time-varying delays, a combination rarely tackled in the ...
Lihong Yan
doaj   +1 more source

Solution of Large Stochastic Finite Element Problems – Application to ECT-NDT

open access: yes, 2013
Version éditeur disponible à cette adresse : http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6514633This paper describes an efficient bloc iterative solver for the Spectral Stochastic Finite Element Method (SSFEM). The SSFEM was widely used to
MOREAU, Olivier   +3 more
core   +2 more sources

Transformation Methods for Static Field Problems With Random Domains [PDF]

open access: yes, 2011
The numerical solution of partial differential equations onto random domains can be done by using a mapping transforming this random domain into a deterministic domain. The issue is then to determine this one to one random mapping.
J. C. Mipo   +5 more
core   +1 more source

Energy Fluctuations in the Homogenized Hyper-Elastic Particulate Composites with Stochastic Interface Defects

open access: yesEnergies, 2020
The principle aim of this study is to analyze deformation energy of hyper-elastic particulate composites, which is the basis for their further probabilistic homogenization.
Damian Sokołowski   +2 more
doaj   +1 more source

Probabilistic analysis of derrick frame in a formwork support system

open access: yesAin Shams Engineering Journal, 2023
The fastener is the core component of the formwork support system, and its working characteristics have a significant influence on the bearing capacity of the system. The non-intrusive stochastic finite element analysis of the formwork support system was
Zhengran Lu, Chao Guo
doaj   +1 more source

Random Finite Set Based Parameter Estimation Algorithm for Identifying Stochastic Systems

open access: yesEntropy, 2018
Parameter estimation is one of the key technologies for system identification. The Bayesian parameter estimation algorithms are very important for identifying stochastic systems.
Peng Wang, Ge Li, Yong Peng, Rusheng Ju
doaj   +1 more source

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